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Digital Electronics

Digital Electronics
The minimum decimal equivalent of the number 11C is

 183
 194
 269
 268

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Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NOR
 AND, OR, and NOT
 NAND
 X-OR

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Digital Electronics
What will be Excess - 3 code for decimal ( 584 )?

 (1000 0111 1110).
  (0111 0100 1000).
  (1000 1011 0111).
 (1011 0111 1000).

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Digital Electronics
The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n?

 2:3
 1:2
 1:1
 2:1

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 XOR
 NOR
 OR
 AND

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Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 Gray code
 BCD code
 XS-3 code
 binary code

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